Update Darwin availability annotations.

src/darwin/Framework/CHIP/MTRAttributeValueWaiter.h

@@ -31,7 +31,7 @@ MTR_AVAILABLE(ios(18.3), macos(15.3), watchos(11.3), tvos(18.3))
  */
 - (void)cancel;
 
-@property (readonly, nonatomic) NSUUID * UUID MTR_NEWLY_AVAILABLE;
+@property (readonly, nonatomic) NSUUID * UUID MTR_AVAILABLE(ios(18.4), macos(15.4), watchos(11.4), tvos(18.4));
 
 @end
 

src/darwin/Framework/CHIP/MTRDevice.h

@@ -126,7 +126,7 @@ MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 /**
  * Network commissioning features supported by the device.
  */
-@property (nonatomic, readonly) MTRNetworkCommissioningFeature networkCommissioningFeatures MTR_NEWLY_AVAILABLE;
+@property (nonatomic, readonly) MTRNetworkCommissioningFeature networkCommissioningFeatures MTR_AVAILABLE(ios(18.4), macos(15.4), watchos(11.4), tvos(18.4));
 
 /**
  * Set the delegate to receive asynchronous callbacks about the device.
@@ -228,7 +228,7 @@ MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
  *         data-values (as described in the documentation for
  *         MTRDeviceResponseHandler) as values.
  */
-- (NSDictionary<MTRAttributePath *, NSDictionary<NSString *, id> *> *)descriptorClusters MTR_NEWLY_AVAILABLE;
+- (NSDictionary<MTRAttributePath *, NSDictionary<NSString *, id> *> *)descriptorClusters MTR_AVAILABLE(ios(18.4), macos(15.4), watchos(11.4), tvos(18.4));
 
 /**
  * Invoke a command with a designated command path

src/darwin/Framework/CHIP/MTRKeypair.h

@@ -31,18 +31,19 @@ NS_ASSUME_NONNULL_BEGIN
  * Implementations of the keypair methods must not call into any Matter
  * framework APIs.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @protocol MTRKeypair <NSObject>
 
 @optional
 /**
  * @brief Returns a copy of the public key for the keypair.
  */
-- (SecKeyRef)copyPublicKey MTR_NEWLY_AVAILABLE;
+- (SecKeyRef)copyPublicKey MTR_AVAILABLE(ios(18.4), macos(15.4), watchos(11.4), tvos(18.4));
 
 /**
  * @brief Returns public key for the keypair without adding a reference. DEPRECATED - please use copyPublicKey, otherwise this will leak.
  */
-- (SecKeyRef)publicKey MTR_NEWLY_DEPRECATED("Please implement copyPublicKey, this will leak otherwise");
+- (SecKeyRef)publicKey MTR_DEPRECATED("Please implement copyPublicKey, this will leak otherwise", ios(16.1, 18.4), macos(13.0, 15.4), watchos(9.1, 11.4), tvos(16.1, 18.4));
 
 /**
  * @brief A function to sign a message using ECDSA

src/darwin/Framework/CHIP/templates/availability.yaml

@@ -10008,8 +10008,12 @@
                   - XY
                   - ColorTemperature
 
-- release: "Future"
-  versions: "future"
+- release: "8377F965-9A14-4120-AAC4-4F296BA64949"
+  versions:
+      iOS: "18.4"
+      macOS: "15.4"
+      watchOS: "11.4"
+      tvOS: "18.4"
   introduced:
       clusters:
           - DishwasherAlarm
@@ -10632,3 +10636,6 @@
               # The one bit in this bitmap is marked X in the spec, but we can't have
               # an empty bitmap.
               - Feature
+
+- release: "Future"
+  versions: "future"